When to plant kale in Charleston
Common questions
When can I sow kale outdoors in Charleston?
Direct-sow around late March (Mar 26–Apr 16) in Charleston, based on its local frost dates. Confidence 88%.
When will kale be ready to harvest in Charleston?
Expect to harvest from around mid May (May 20–Jun 9) in Charleston, based on its local frost dates. Confidence 79%.
When should I start kale seeds indoors in Charleston?
Start seeds indoors around early March (Mar 5–Mar 26) in Charleston, based on its local frost dates. Confidence 84%.
When can I transplant kale outdoors in Charleston?
Transplant outdoors around late March (Mar 26–Apr 16) in Charleston, based on its local frost dates. Confidence 88%.
Can I plant kale in autumn in Charleston?
Yes — Charleston supports a second, autumn sowing of kale around mid July (Jul 17–Jul 31), timed to mature before the first fall frost.
How long is the growing season in Charleston?
Charleston has roughly 186 frost-free days, which is enough time to grow kale to maturity outdoors.
Sow kale as soon as the soil is workable — it tolerates cool weather and light frost. Every date on this page is derived from that rule and Charleston's frost dates.